?FEATURES:Two-sided: shows face joints and edge jointsWorks with?1/2?,?5/8?,?3/4?,?7/8?, 1?, 11/8?, 11/4?, 13/8?, 11/2? (12mm, 16mm, 19mm, 22mm, 25mm, 28mm, 31mm, 35mm, 38mm)?materialCompatible with the Kreg Jig??K3, K4, K4MS, K5, and R3Durable .5mm polypropylene constructionTab with hole makes Wheel easy to hang